JP2019195110A - 単一リードフレーム積層ダイガルバニック絶縁体 - Google Patents
単一リードフレーム積層ダイガルバニック絶縁体 Download PDFInfo
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- 239000004065 semiconductor Substances 0.000 claims abstract description 253
- 239000012212 insulator Substances 0.000 claims description 182
- 238000000034 method Methods 0.000 claims description 19
- 230000008878 coupling Effects 0.000 claims description 14
- 238000010168 coupling process Methods 0.000 claims description 14
- 238000005859 coupling reaction Methods 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000002955 isolation Methods 0.000 abstract description 18
- 230000004888 barrier function Effects 0.000 abstract description 17
- 238000004891 communication Methods 0.000 abstract description 6
- 238000002161 passivation Methods 0.000 description 22
- 238000009413 insulation Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 7
- 230000015556 catabolic process Effects 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 238000004806 packaging method and process Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000001939 inductive effect Effects 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 239000005022 packaging material Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000615 nonconductor Substances 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000002059 diagnostic imaging Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
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Abstract
Description
集積絶縁体デバイスは、第1の半導体ダイの上に位置付けられた第2の半導体ダイをさらに含む。第2の半導体ダイは、少なくとも1つの第2の回路を有する。
Claims (20)
- 集積絶縁体デバイスであって、
第1の半導体ダイであって、
少なくとも1つの第1の回路と、
前記第1の半導体ダイの第1の層に位置付けられた第1の絶縁体構成要素、および前記第1の半導体ダイの第2の層に位置付けられた第2の絶縁体構成要素を有する少なくとも1つの絶縁体と、を備える、第1の半導体ダイと、
前記第1の半導体ダイ上に位置付けられた第2の半導体ダイであって、少なくとも1つの第2の回路を有する、第2の半導体ダイと、を備える、集積絶縁体デバイス。 - 前記第1の絶縁体構成要素が、第1の電圧で動作するように構成され、前記第2の絶縁体構成要素が、前記第1の電圧とは異なる第2の電圧で動作するように構成される、請求項1に記載の集積絶縁体デバイス。
- 前記少なくとも1つの第1の回路が、前記第1の電圧で動作するように構成され、前記少なくとも1つの第2の回路が、前記第2の電圧で動作するように構成される、請求項2に記載の集積絶縁体デバイス。
- 前記少なくとも1つの第1の回路が、送信機または受信機を含み、前記少なくとも1つの第2の回路が、送信機または受信機を含む、請求項1に記載の集積絶縁体デバイス。
- 前記集積デバイスが、リードフレームをさらに備え、前記第1の半導体ダイが前記リードフレーム上に取り付けられる、請求項1に記載の集積絶縁体デバイス。
- 前記少なくとも1つの絶縁体が変圧器を含み、前記第1の絶縁体構成要素および前記第2の絶縁体構成要素がコイルである、請求項1に記載の集積絶縁体デバイス。
- 前記第2の半導体ダイおよび前記絶縁体が、重ならない、請求項1に記載の集積絶縁体デバイス。
- 前記第2の半導体ダイが、前記絶縁体上に位置付けられる、請求項1に記載の集積絶縁体デバイス。
- 前記第2の半導体ダイを通る少なくとも1つのビアをさらに備え、前記少なくとも1つのビアが、前記第2の絶縁体構成要素を前記第2の半導体ダイの接点に電気的に結合する、請求項8に記載の集積絶縁体デバイス。
- 前記第1の半導体ダイと前記第2の半導体ダイとの間に位置付けられた少なくとも1つのピラーをさらに備え、前記少なくとも1つのピラーが、前記第2の絶縁体構成要素を前記第2の半導体ダイの接点に電気的に結合させる、請求項8に記載の集積絶縁体デバイス。
- 絶縁体を有する集積デバイスを製造する方法であって、
第1の半導体ダイの第1の層に第1の絶縁体構成要素を形成することであって、前記第1の半導体ダイが、少なくとも1つの第1の回路を含む、形成することと、
前記第1の半導体ダイの第2の層に第2の絶縁体構成要素を形成することと、
前記第1の半導体ダイの上に第2の半導体ダイを位置付けることと、を含み、第2の半導体ダイが少なくとも1つの第2の回路を含む、方法。
- 前記第2の半導体ダイを前記第1の半導体ダイ上に位置付けることが、前記第1の半導体ダイの前記第2の絶縁体構成要素と重なるように前記第2の半導体ダイを位置付けることを含む、請求項11に記載の方法。
- 前記第1の半導体ダイと前記第2の半導体ダイとの間にピラーを形成することをさらに含む、請求項11に記載の方法。
- 前記ピラーを形成することが、前記ピラーを前記第2の絶縁体構成要素および前記第2の半導体ダイの接点に電気的に結合するように形成することを含む、請求項13に記載の方法。
- 前記第2の半導体ダイの回路層を通ってビアを形成して、前記第2の絶縁体構成要素を前記第2の半導体ダイの接点に電気的に接続することをさらに含む、請求項11に記載の方法。
- システムであって、
第1の半導体ダイであって、
第1の電圧領域で動作するように構成された少なくとも1つの第1の回路と、
前記第1の半導体ダイの第1の層に位置付けられた第1の絶縁体構成要素、および前記第1の半導体ダイの第2の層に位置付けられた第2の絶縁体構成要素を有する少なくとも1つの絶縁体と、を備える、第1の半導体ダイと、
前記第1の半導体ダイ上に位置付けられた第2の半導体ダイであって、前記第1の電圧領域とは異なる第2の電圧領域で動作するように構成された少なくとも1つの第2の回路を有する第2の半導体ダイと、を備えるシステム。 - 前記第1の半導体ダイが配設された第1のリードフレームをさらに備え、前記第1の半導体ダイ上の電気接点が、前記第1のリードフレーム上の電気接点に電気的に結合され、前記第2の半導体ダイ上の電気接点が、第2のリードフレーム上の電気接点に電気的に結合される、請求項16に記載のシステム。
- 前記第2の半導体ダイが、前記絶縁体上に位置付けられる、請求項16に記載のシステム。
- 前記第2の半導体ダイを通る少なくとも1つのビアをさら備え、前記少なくとも1つのビアが、前記第2の絶縁体構成要素を前記第2の半導体ダイの接点に電気的に結合する、請求項18に記載のシステム。
- 前記第1の半導体ダイと前記第2の半導体ダイとの間に位置付けられた少なくとも1つのピラーをさらに備え、前記少なくとも1つのピラーが、前記第2の絶縁体構成要素を前記第2の半導体ダイの接点に電気的に結合する、請求項18に記載のシステム。
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